Fix: broken feature
Fix: disable "datetimepicker" from edit in place for the moment
Restore correct code: A module decide if standard code is used or not
after running by a return code that is an int 
0=execute standard code, 1=disable standard code

To return a string to show or an array or error codes, this must be done
by setting
$actionclassinstance->results
or
$actionclassinstance->resprints
Merge remote-tracking branch 'dolibarr/develop' into develop

Conflicts:
	htdocs/core/class/commonobject.class.php
	htdocs/core/class/hookmanager.class.php

Change-Id: Ie2c235a51be185b2071fd298d022953967a4d302